Cliquet, R L Schoenmaeckers, R <br/><br/>
From incidental to planned parenthood  results of the second national fertility survey in Belgium 

 - Leiden  Martinus Nijhoff  1976 
 - x, 145 p.; 22cm. #Q 90-207-0653-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control - Belgium